package org.chen.bossTimer.response;

import org.springframework.core.MethodParameter;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.lang.Nullable;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyAdvice;

@RestControllerAdvice
public class ResponseAdvice implements ResponseBodyAdvice<Object> {
	@Override
	public boolean supports(MethodParameter arg0, Class<? extends HttpMessageConverter<?>> arg1) {
		return true;
	}

	@Override
	public Object beforeBodyWrite(@Nullable Object o, MethodParameter methodParameter, MediaType mediaType,
			Class<? extends HttpMessageConverter<?>> aClass, ServerHttpRequest serverHttpRequest,
			ServerHttpResponse serverHttpResponse) {
		// 防止包装两次
		if (o instanceof ResultData) {
			return o;
		}
		return ResultData.success(o);
	}
}
